--- src/tr.c.OSmanOS	2012-12-29 22:11:53.000000000 +0200
+++ src/tr.c		2012-12-29 22:13:26.594712355 +0200
@@ -7,6 +7,7 @@
  */
 
 #include <asm/types.h>
+#include <sys/types.h>
 #include <netinet/if_tr.h>
 #include <netinet/in.h>
 
